Arithmetwists, book B /
Cook, Marcy
Arithmetwists, book B / Marcy Cook. - Xerox - Mountain View, CA : Creative Pub, 1995. - 24 (pt.1), 24p (pt.2); ill. - Mathland .
1-56107-620-1
Arithmetic -- Problems, exercises,etc. -- study and teaching
Logic, symbolic and mathematical
TR(GS 513.1 / COO771 1995
Arithmetwists, book B / Marcy Cook. - Xerox - Mountain View, CA : Creative Pub, 1995. - 24 (pt.1), 24p (pt.2); ill. - Mathland .
1-56107-620-1
Arithmetic -- Problems, exercises,etc. -- study and teaching
Logic, symbolic and mathematical
TR(GS 513.1 / COO771 1995